Technician A says that glow plugs are used to help start a diesel engine and are shut off as soon as the engine starts. Technician B says that the glow plugs are turned off as soon as a flame is detected in the combustion chamber. Which technician is correct?
A) Technician A only B) Technician B only
C) Both Technicians A and B D) Neither Technician A nor B
D
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Foundations are susceptible to moisture wicking into the building through capillary action from footings and foundation walls or through slabs. This can be controlled through the installation of a capillary break between the top of the footing and the foundation wall or piers, and a ____ barrier below the concrete slab floor or over the dirt floor of the crawl space.
A. vapor B. moisture C. silicon D. wooden
An E-MOSFET has an ID(on) of 12 mA at a VGS of 9 V and a VGS(TH) of 1.6 V. The value of k is
A) 4.68 × 10-3 mA/V2 B) 1.62 × 10-3 mA/V2 C) 2.19 × 10-4 mA/V2 D) 1.33 × 10-3 mA/V2
Beta-carotene provides the _____ color to fruits and vegetables
a. Green c. Purple b. Yellow d. Red
A measure of 1 SD above and 1 SD below the mean (±1 SD) includes 78 percent of the population.
Answer the following statement true (T) or false (F)